Lt. Kojak arrives in Budapest as a guest speaker for the 'International Crime Writers Conference'. Soon after he starts enjoying the pleasures that the city has to offer, he assists his old friends at the police department with a case. The case involves solving the murder of a noted scientist, unaware that a Mafia hit man and his female companion are targeting him.

Gedeon is a young, ambitious detective. Three women have disappeared and he strongly believes that there’s direct connection between them. All three of them were driving lonely and have disappeared in the same region. After a lenghty discussion Gedeon gets the permission from his boss for going on patrol with his colleague in that area.